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MLA

Swingle, Walter T, and T. Ralph Robinson. "Asepsis for Plants From Abroad." , 152-153.. Print

APA

Swingle, W. T, & Robinson, T. Ralph. (0000). Asepsis for Plants from Abroad.

Chicago

Swingle, Walter T., and T. Ralph Robinson. "Asepsis for Plants from Abroad" (1927): 152-153..